/*
 *    IntOption.java
 *    Copyright (C) 2007 University of Waikato, Hamilton, New Zealand
 *    @author Richard Kirkby (rkirkby@cs.waikato.ac.nz)
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package moa.options;

import javax.swing.JComponent;

import moa.gui.IntOptionEditComponent;

public class IntOption extends AbstractOption {

	private static final long serialVersionUID = 1L;

	protected int currentVal;

	protected int defaultVal;

	protected int minVal;

	protected int maxVal;

	public IntOption(String name, char cliChar, String purpose, int defaultVal) {
		this(name, cliChar, purpose, defaultVal, Integer.MIN_VALUE,
				Integer.MAX_VALUE);
	}

	public IntOption(String name, char cliChar, String purpose, int defaultVal,
			int minVal, int maxVal) {
		super(name, cliChar, purpose);
		this.defaultVal = defaultVal;
		this.minVal = minVal;
		this.maxVal = maxVal;
		resetToDefault();
	}

	public void setValue(int v) {
		if (v < this.minVal) {
			throw new IllegalArgumentException("Option " + getName()
					+ " cannot be less than " + this.minVal
					+ ", out of range: " + v);
		}
		if (v > this.maxVal) {
			throw new IllegalArgumentException("Option " + getName()
					+ " cannot be greater than " + this.maxVal
					+ ", out of range: " + v);
		}
		this.currentVal = v;
	}

	public int getValue() {
		return this.currentVal;
	}

	public int getMinValue() {
		return this.minVal;
	}

	public int getMaxValue() {
		return this.maxVal;
	}

	public String getDefaultCLIString() {
		return intToCLIString(this.defaultVal);
	}

	public String getValueAsCLIString() {
		return intToCLIString(this.currentVal);
	}

	public void setValueViaCLIString(String s) {
		setValue(cliStringToInt(s));
	}

	public static int cliStringToInt(String s) {
		return Integer.parseInt(s.trim());
	}

	public static String intToCLIString(int i) {
		return Integer.toString(i);
	}

	@Override
	public JComponent getEditComponent() {
		return new IntOptionEditComponent(this);
	}

}
